package edu.sctu.demo;

import javax.servlet.*;
import java.io.IOException;

public class UserEditFilter implements Filter {


    @Override
    public void init(FilterConfig filterConfig)
            throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest,
                         ServletResponse servletResponse,
                         FilterChain filterChain)
            throws IOException, ServletException {

        System.out.println("这是第一个过滤器！");

        filterChain.doFilter(servletRequest,servletResponse);
    }

    @Override
    public void destroy() {

    }
}
